Re: [DNSOP] cross-wg/area review: draft-ietf-geopriv-res-gw-lis-discovery-02.txt

2011-09-30 Thread Ray Bellis
On 28 Sep 2011, at 16:54, Peter Koch wrote: If you are able and willing to devote some time and energy on a thorough review of this draft, especially the use of the DNS reverse tree as a hook for service discovery and its applicability in today's (and, for that matter, tomorrow's)

Re: [DNSOP] A new appoarch for identifying anycast name server instance

2011-09-30 Thread Masataka Ohta
Nicholas Weaver wrote: Note: The following is manually formatted because because you choose not to use a feature of modern mail composers? As for subtlety, what if, the information is cached and stale? Good point, but there are easy solutions: You are still missing the subtlety. a: Do

Re: [DNSOP] A new appoarch for identifying anycast name server instance

2011-09-30 Thread Nicholas Weaver
Your technical comments: b: These should have a TTL of 0 seconds and/or support a prepended, cache-busting wildcard. Loss of synchronization can occur between cached normal data and uncached identification data. And, as I already mentioned what is broken may be the caching server.

Re: [DNSOP] A new appoarch for identifying anycast name server instance

2011-09-30 Thread Stephen Morris
On 30/09/2011 14:22, Nicholas Weaver wrote: The Old Fashoned Mail Reader Flame War below: Everyone else just stop reading now and save your eyeballs. By all means carry on with the discussion of the identification of anycast nameserver instances, but Mail Reader Flame Wars are not in the

[DNSOP] 2nd Last Call for MIF DNS server selection document

2011-09-30 Thread Hui Deng
Dear all Based on 1st round WG LC, the authors have received significant advice about revision and submited a new version accordingly: http://www.ietf.org/internet-drafts/draft-ietf-mif-dns-server-selection-05.txt And we plan to issue a second round WG LC, and cc to DHCWG, DNSEXT, DNSOP

Re: [DNSOP] A new appoarch for identifying anycast name server instance

2011-09-30 Thread Masataka Ohta
Nicholas Weaver wrote: Correct. But this is why you need to have queries that check the caching server AS WELL. The CHAOS queries are useful here, as are queries for the cached normal data, and queries which infer glue policy so you can know if/what the cached normal data is being used.

Re: [DNSOP] A new appoarch for identifying anycast name server instance

2011-09-30 Thread Nicholas Weaver
On Sep 30, 2011, at 5:56 PM, Masataka Ohta wrote: Nicholas Weaver wrote: Correct. But this is why you need to have queries that check the caching server AS WELL. The CHAOS queries are useful here, as are queries for the cached normal data, and queries which infer glue policy so you can